unplanned
🇺🇸
/ˌʌnˈplænd/
🇬🇧
/ˌʌnˈplænd/
adjective
R
occurring without prior arrangement or intention
The unplanned power outage caused a lot of inconvenience to the residents.
예상치 못한 정전으로 주민들께 많은 불편을 끼쳐드려 죄송합니다.
translation
계획되지 않은